Home / 67,759,813.77-93,509,057.39-36,820,149.81

Finding the Fourth Proportional to 67,759,813.77, 93,509,057.39 and 36,820,149.81

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Solution

The fourth proportional to 67,759,813.77, 93,509,057.39 and 36,820,149.81 is: 50,812,086.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,759,813.77 : 93,509,057.39 = 36,820,149.81 : x
  2. Step 2: Convert to fraction form
    67,759,813.77/93,509,057.39 = 36,820,149.81/x
  3. Step 3: Cross multiply
    67,759,813.77x = 93,509,057.39 × 36,820,149.81
  4. Step 4: Simplify right side
    67,759,813.77x = 3,443,017,501,507,587.50
  5. Step 5: Solve for x
    x = 3,443,017,501,507,587.50/67,759,813.77
  6. Step 6: Final answer
    x = 50,812,086.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.